# SDR 99ZZZX3389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N273RA](https://openairdocs.org/aircraft/N273RA), registered now
- Make and model: Israel ASTRA SPX
- Registry model: [Israel ASTRA SPX](https://openairdocs.org/model/israel-aircraft-industries-astra-spx) (OpenAirDocs)
- Aircraft serial: 097
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Transponder
- Part number: 6229210004
- Condition: Failed
- Location: E/E Bay
- Part time: 529 hours
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3389

## Discrepancy

TRANSPONDER WAS HARD FAILED.  REPLACED WITH SERVICEABLE UNIT.

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